Atleast how many abstract methods must an abstract class contain?

Select the incorrect statement about PHP programming language

Variables/functions in PHP don't work directly with

Which of the following multithreaded servers allow PHP as a plug-in?

Which of the following statements is incorrect with regard to interfaces?

Which of the following type cast is not correct?

which of the following is a correct declaration?

The inbuilt function to get the number of parameters passed is

Multiple select/load is possible with

Which of the following printing construct/function accpets multiple parameters?